🏷️ Basic Information Identification Make: Mazda Model: RX-7 Generation: FB (First Generation) Codes Chassis Code: SA22C Engine Code Family: Rotary (Wankel) 👋 Introduction Market Position Vehicle Segment: Compact Sports Car Target Audience: Enthusiasts, performance-minded drivers, collectors Competitive Analysis Key Competitors: Datsun 280ZX, Toyota Celica Supra, Porsche 924 Key Features Unique Selling Proposition: Rotary engine technology, lightweight chassis, balanced handling, distinctive styling Manual Value Proposition: Essential for maintaining the unique rotary powertrain and classic chassis, enabling DIY repairs and maximizing performance 📋 Manual Details Coverage Areas Years Covered: 1979, 1980, 1981, 1982, 1983, 1984, 1985 Regions Covered: Global (specifications may vary by market) Page Count Estimated Pages: Extensive (typical service manuals of this era are 500-1000+ pages) Manual Type Type: Factory Service Manual / Repair Manual Language Language: English Format Format: Digital Download (likely PDF) 📖 Manual Coverage Systems Covered Engine: Rotary engine disassembly, assembly, lubrication, cooling, ignition, fuel (carburetor specific), emissions Transmission: Manual and automatic transmission servicing, overhaul, and troubleshooting Drivetrain: Clutch, driveshaft, differential, axles, and hubs Suspension: Front and rear suspension components, alignment, shock absorbers, springs Steering: Steering gear, linkage, power steering system (if equipped) Brakes: Front and rear brake systems (disc/drum), hydraulic components, parking brake Electrical System: Wiring diagrams, charging system (alternator, battery), starting system, lighting, instrumentation, accessories Body: Body panel removal/installation, interior trim, glass, doors, latches, seals HVAC: Heating, ventilation, and air conditioning system components and servicing Emissions Control: Emissions control devices, testing, and adjustments specific to the era Procedures Included Maintenance: Regular scheduled maintenance, fluid changes, filter replacements, spark plug replacement, belt adjustments Troubleshooting: Diagnostic charts, symptom-based troubleshooting for engine, electrical, and mechanical issues Repair: Step-by-step repair instructions for all major vehicle systems, including engine rebuilds and component overhauls Diagnostics: Electrical system diagnostics, mechanical component testing, common failure analysis Specifications: Torque specifications, clearances, fluid capacities, pressure readings, electrical values Technical Depth Depth: Comprehensive (covers everything from basic fluid checks to full engine and transmission rebuilds) Detail Level: Detailed exploded views, diagrams, and step-by-step instructions suitable for professional mechanics and experienced DIY enthusiasts 📊 Manual Specifications File Format File Type: PDF Searchability: Likely text-searchable (if a quality scan) Print Quality Print Quality: Variable (depends on source scan quality; typically good for factory manuals) Binding Type Binding: N/A (Digital Download) Paper Type Paper Type: N/A (Digital Download) ⚙️ Engine Specifications Primary Engine Engine Type: Rotary (Wankel) Engine Engine Code Specific: 12A Displacement: 1146 cc (two rotors, each 573 cc) Rotor Design: Apex seals, side seals, corner seals Power Output: Approximately 100-135 hp (depending on year and market) @ 6000-7000 rpm Torque Output: Approximately 100-120 lb-ft (depending on year and market) @ 3500-4000 rpm Performance Redline: 7000 rpm Fuel System Induction: Carbureted Carburetor Type: Hitachi DCAS 2-barrel (often a dual downdraft setup) Fuel Type: Unleaded Gasoline (87 octane minimum) Fuel Delivery: Mechanical Fuel Pump Lubrication Oil Type: SAE 10W-30 or 10W-40 API SF or SG rating (consult manual for specific recommendations) Oil Capacity: Approximately 5.5 US quarts (5.2 liters) with filter change Cooling System Coolant Type: Ethylene Glycol based antifreeze (50/50 mix with distilled water) Ignition System Spark Plugs: Specific rotary spark plugs (e.g., NGK BR9ES or equivalent - consult manual) 🔧 Transmission Standard Transmission Type: 5-Speed Manual Optional Transmission Type: 3-Speed Automatic Features Manual Gear Ratios: Varies by model year, typically around 3.48:1 (1st) to 0.86:1 (5th) Manual Fluid Type: GL-4 SAE 75W-90 or 80W-90 Gear Oil (consult manual) Automatic Fluid Type: Dexron II or equivalent (consult manual) 📐 Dimensions Exterior Length: Approximately 161.2 inches (4095 mm) Width: Approximately 65.4 inches (1660 mm) Height: Approximately 49.6 inches (1260 mm) Wheelbase: Approximately 95.0 inches (2415 mm) Weights Curb Weight: Approximately 2350-2500 lbs (1066-1134 kg) 🛡️ Safety Features Ratings NHTSA Rating: Not extensively tested by modern standards; likely minimal safety features. Active Features Active Safety: Disc brakes front, drum brakes rear; limited-slip differential (optional on some models) Passive Features Passive Safety: Lap and shoulder belts, padded dashboard, energy-absorbing steering column 💡 Technology Features Infotainment Audio System: Factory AM/FM radio with cassette player (optional). Driver Assistance Driver Assistance Features: None by modern standards. 🔧 Maintenance Service Intervals Oil Change Interval: Every 3,000 miles (5,000 km) or 6 months, whichever comes first Spark Plug Replacement: Every 15,000-20,000 miles (24,000-32,000 km) or as specified by manual Air Filter Replacement: Every 15,000 miles (24,000 km) or as needed Fluid Specifications Brake Fluid: DOT 3 or DOT 4 Hydraulic Brake Fluid Coolant Capacity: Approximately 6.5 US quarts (6.2 liters) Differential Fluid: GL-5 SAE 75W-90 or 80W-90 Gear Oil (consult manual for specific type) Known Issues Apex Seal Wear: Premature apex seal wear due to improper lubrication, overheating, or detonation. Regular oil changes and proper engine warm-up are critical. Carburetor Tuning: Carburetors can become finicky over time, requiring regular cleaning and adjustment for optimal performance and fuel economy. Rotary Oil Injection: Ensure the oil metering pump...